Individual Calculations September 2012
 Araujo Junior, Antonio Carlos De  Total change: -9.90  Rating chartPersonal card
 IV Campeonato Paraibano Absoluto 2012 - Aberto do Brasil Joao Pessoa/PB BRA 2012-08-03
RcRownchangeKK*chgGame
 2098 1812 0.00 2 -0.33 30 -9.90 
  Pinto, Carlos Henrique Lopes f2172 BRA0.001-0.1030-3.00 
  Dantas, Francisco 2024 BRA0.001-0.2330-6.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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